Geun Ho
Geun Ho Choi, Seoul KR
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20160072111 | SEPARATOR FOR SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME - A separator for secondary batteries is disclosed. The separator includes a separator main body and a coating layer disposed on the separator main body and including a first particle having a first melting point and a second particle having a second melting point that is higher than the first melting point. | 03-10-2016 |
Geun Ho Kim, Daejeon KR
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20080209718 | Method of manufacturing multi-layered printed circuit board - The present invention relates to a method of manufacturing a multi-layered printed circuit board which can decrease the cost and time required to produce the printed circuit board and can improve heat radiation characteristics and bending strength. | 09-04-2008 |
20080277146 | Radiant heat printed circuit board and method of fabricating the same - Disclosed is a radiant heat printed circuit board, which has improved heat-radiating properties and reliability, and a method of fabricating the same. | 11-13-2008 |
Geun Ho Kim, Kyeonggi- Province KR
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20100236717 | Plasma Etching Chamber - Disclosed is an apparatus of dry cleaning a film and particles deposited at a periphery of a wafer. The apparatus comprises a housing providing a space isolated from an outside and having an upper surface opened/closed by a cover; an upper electrode assembly mounted in the housing being separated from the cover so that its position is maintained when opening and closing the cover; a lower electrode assembly mounted below the upper electrode assembly to be moveable vertically in the housing; and means for moving the lower electrode assembly vertically. In addition, transparent observation windows are provided at a center of an upper assembly so that it is possible to check an alignment state of the wafer from the outside. | 09-23-2010 |
Geun Ho Lee, Yongin-Si KR
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20090281251 | Exterior material for electronic device comprising thermoplastic elastomer-resin alloy - An exterior material for an electronic device housing electronic parts is disclosed, wherein the exterior material is made of a thermoplastic elastomer-resin alloy comprising 1 to 99% by weight of a thermoplastic elastomer and 1 to 99% by weight of a resin. Particularly, provided is a thermoplastic elastomer alloy resin composition is provided that is suitable for use as interior materials for electronic devices with softness, color variety, impact resistance, water resistance, durability, abrasion resistance and rigidity. | 11-12-2009 |
20100247813 | Injection molded product and manufacturing method thereof - Disclosed herein are an injection molded product and a manufacturing method thereof. In the injection molded product, an insert defining a predetermined pattern may be injection molded to be enclosed by a transparent preform, thus appearing to float slightly above the bottom of the preform. | 09-30-2010 |
20100289187 | Film for insert injection molding and insert injection molding method using the same - Disclosed herein are a film for insert injection molding and an insert injection molding method using the same. The film has a symmetrical structure about a thin metallic base film. Such a structure realizes superior appearance and reliability. | 11-18-2010 |
20120001364 | Injection Molding Apparatus - The injection molding apparatus includes a first mold, a second mold, and a film having a micro pattern. The film contacts an injection molding material injected into a space defined by the first mold and the second mold. | 01-05-2012 |
20140307433 | REFLECTIVE DIFFUSION LENS AND LIGHTING INSTALLATION - A reflective diffusion lens may include a bottom surface concave toward a reflective surface, a longitudinal cross section of the bottom surface being formed in a parabolic shape or normal distribution shape such that light incident upon the bottom surface is incident upon the reflective surface, and the reflective surface concave toward the bottom surface. The reflective surface may include a concave surface having a longitudinal cross section formed in a parabolic shape or normal distribution shape to totally reflect the light transmitted from the bottom surface and incident upon the reflective surface. A lighting installation may include at least one light source to emit light, a reflective diffusion lens to collect light emitted from the light source, and a reflective plate positioned at a lower portion of the light source and adapted to adjust a direction or amount of light reaching the reflective plate. | 10-16-2014 |
Geun Ho Yoo, Incheon City KR
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20120153257 | HIGH-QUALITY NON-POLAR/SEMI-POLAR SEMICONDUCTOR ELEMENT ON AN UNEVENLY PATTERNED SUBSTRATE AND A PRODUCTION METHOD THEREFOR - Provided are a high-quality non-polar/semi-polar semiconductor device with reduced defect density and improved internal quantum efficiency and light extraction efficiency, and a manufacturing method thereof. The manufacturing method is a method for manufacturing a semiconductor device, in which a template layer and a semiconductor device structure are formed on a sapphire substrate having a crystal plane for growing a non-polar or semi-polar nitride semiconductor layer. The sapphire substrate is etched to form uneven patterns, and the template layer including a nitride semiconductor layer and a GaN layer is formed on the sapphire substrate in which the uneven patterns are formed. | 06-21-2012 |
20120205665 | HIGH-QUALITY NON-POLAR/SEMI-POLAR SEMICONDUCTOR DEVICE ON POROUS NITRIDE SEMICONDUCTOR AND MANUFACTURING METHOD THEREOF - Provided are a high-quality non-polar/semi-polar semiconductor device having reduced defect density of a nitride semiconductor layer and improved internal quantum efficiency and light extraction efficiency, and a manufacturing method thereof. The method for manufacturing a semiconductor device is to form a template layer and a semiconductor device structure on a sapphire, SiC or Si substrate having a crystal plane for a growth of a non-polar or semi-polar nitride semiconductor layer. The manufacturing method includes: forming a nitride semiconductor layer on the substrate; performing a porous surface modification such that the nitride semiconductor layer has pores; forming the template layer by re-growing a nitride semiconductor layer on the surface-modified nitride semiconductor layer; and forming the semiconductor device structure on the template layer. | 08-16-2012 |
Geun-Ho Kim, Gyeonggi-Do KR
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20080211987 | LIGHTING DEVICE, BACKLIGHT UNIT, AND PRINTED CIRCUIT BOARD THEREOF - A backlight unit including a circuit board mounted with light emitting diodes and formed with connecting pads electrically connected with the light emitting diodes, a driver installed on one surface of the circuit board and configured to drive the light emitting diodes, a connector coupled to the connecting pads of the circuit board, in which the connector has a connecting direction changed toward the driver, and a connecting line for connecting the connector to the driver. | 09-04-2008 |
20100022094 | ELEVATOR AND APPARATUS AND METHOD FOR PROCESSING SUBSTRATE USING THE SAME - In an apparatus and a method for processing a substrate, a plurality of chucks are disposed parallel with each other in a process chamber. The chucks fully support back surfaces of substrates and have a plurality of through-holes. Supports are disposed through the through-holes and movable in a vertical direction. The substrates are loaded on the chucks or unloaded from the chucks by relative movement between the chucks and the supports. Thus, an unwanted layer may be prevented from being formed on the back surfaces of the substrates while processing the substrates. | 01-28-2010 |
Geun-Ho Shin, Gyeonggi-Do KR
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20140145945 | TOUCH-BASED INPUT CONTROL METHOD - The present invention relates to touch-based input control technology in which cursor operation and pointer moving operation are properly identified by interpreting touch-based gesture in manipulating user terminals such as smart phones (e.g., i-phone) or smart pads (e.g., i-pad). According to the present invention, a user may easily, quickly and automatically control text input operation, cursor move operation and pointer move operation properly in context without cumbersome task of changing input modes. | 05-29-2014 |
Geun-Ho Shin, Suwon-Si Gyeonggi-Do KR
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20150277748 | EDIT PROVIDING METHOD ACCORDING TO MULTI-TOUCH-BASED TEXT BLOCK SETTING - The present invention relates to a technique for setting a text block based on a multi-touch manipulation performed by a user on a virtual keyboard of a touch device, such as a touch screen or a track pad, on a smart phone or a smart pad and performing various edit operations (copy, cut, paste, or block movement, etc.). According to the present invention, edit time is shortened and user convenience is provided when a user sets a text block and simplifies an edit process using multi-touches. In particular, when the present invention is applied to a virtual keyboard user environment, a text block can be set in a text sentence and various edit functions can be performed through a manipulation in the same style as a text input. Accordingly, document editing can be easily performed even in a smart phone having a small display. | 10-01-2015 |